📄️ Overview
3D Secure (3DS) is an authentication protocol that adds a layer of security to
📄️ 3DS in a Payment
By default, creating a card payment runs 3D Secure automatically — this is the
📄️ Standalone Authentication
A standalone authentication (card_auth) is a 3D Secure authentication on its own
📄️ Use an Authentication in a Payment
Two optional source fields let a payment use a 3DS authentication you already